The Vatac air & vacuum valve is designed to be
used as discharging large volumes of air from the pipeline system when the
pipeline is initially filled and after water column separation.Vatac air valves has been contributing to the
improvement of the efficiency of the water system for over 20 years. The Vatac Air Release Valves are
constructed from rugged castings that are machined to exacting specifications.
These bodies either have both threaded ends to International standards ASME or
DIN, or with drilled flanges that are in accordance with ASME B16.1.
Alternatively to EN, DIN, BS or JIS Standards.Vatac offers a broad line of air valves
including, but not limited to Automatic, Mirco Air Release, Combination, Single
and Double orifice styles. Size ranges from 1/2”to12”NPS,
Pressure Classes in PN10 or PN16Vatac
offers Air Valves including, but
not limited to:▲ Automatic Air Valve ▲ Brass Air Valve ▲ Single Orifice Air Valve ▲ Double
Orifice Air Valve ▲ Combination Air ValveVatac automatic air release valve releases accumulated air
from the system while it is under pressure. The presence of air in a water
system can reduce the effective cross sectional flow area resulting in
increased pressure loss and deceased flow. Unwanted air may also cause water
hammer and metering inaccuracies, while hastening corrosion

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